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Ulangan Semester Ganjil kelas XII MIPA

Authored by MOHAMMAD ARDAN

Chemistry

12th Grade

Used 3+ times

Ulangan Semester Ganjil kelas XII MIPA
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35 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Suatu unsur dilambangkan dengan 13. Dalam tabel periodik unsur X tersebut terletak pada….

Golongan VIIIB/ Periode 4

Golongan IIIA/ Periode 3

Golongan IIIB/ Periode 4

Golongan IA/ Periode 3

Golongan IIIA/ Periode 4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Diketahui data berikut:

  1. 1. Energy system bertambah

  2. 2. ΔH reaksi berharga positif

  3. 3. Suhu lingkungan turun

  4. 4. ΔHf hasil reaksi < ΔHf pereaksi

  5. 5. Reaksi memerlukan energi

  6. Berdasarkan data tersebut, ciri-ciri reaksi eksoterm terdapat pada…..

1

2

3

4

5

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

4

3

2

1

0

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tidak terjadi pergeseran kesetimbangan

Jumlah SO2 dan O2 bertambah

Jumlah O2 bertambah

Jumlah SO2 bertambah

Jumlah SO3 bertambah

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

1,8

1,2

0,9

0,6

0,4

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Campuran yang menghasilkan larutan penyangga adalah…..

100 ml HCl 0,1 M dan 100 ml NaCl 0,1 M

100 ml HCl 0,1 M dan 100 ml NH4OH 0,2 M

400 ml KOH 0,01 M dan 100 ml HCOOK 0,1 M

50 ml CH3COOH 0,1 M dan 50 ml NH4OH 0,1 M

100 ml CH3COOH 0,1 M dan 100 ml NaOH 0,2 M

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Larutan 04 M NH4OH mempunyai pH……. (Kb NH3 = 1 x 10-5)

5 – log 2

6 – log 1

9 + log 2

11 – log 4

13 – log 4

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